/* css初始化 */
body,h1,h2,h3,h4,h5,h6,ul,li,ol,dl,dt,dd,form{
    margin: 0;
    padding: 0;
}
a{
    text-decoration: none;
}
ul{
    list-style: none;
}
img{
    vertical-align: middle;
}
body{
    font-family: '微软雅黑', Tahoma, Geneva, Verdana, sans-serif;
}
/* 清除浮动 */
.clearfix::after{
    content: "";
    display: block;
    clear: both;
}
/* 移动端适配---750 */
html{
    font-size: 13.333333vw;
}
body{
    font-size: 14px;
    max-width: 750px;
    margin: 0 auto;
    background-color: #f5f5f5;
}
@media (min-width:750px){
    html{
        font-size: 100px;
    }
}